Technology

LEGO lie detector

LEGO lie detector

Nice Make! – “You can’t get more simple than the Galvanic Skin Response GSR sensor. It is just a cut 9V LEGO motor wire and some aluminum foil wrapped around your fingers with tape. I was inspired by talks by Mindfest panelists Karen Wilkinson and Mike Petrich who talked about using this type of sensor.” […]

Drive bay cover mod

Drive bay cover mod

ContraptionMaker writes – “This project actually started as a need to switch from my speakers to my headphones and back with out unplugging anything….Since this only required a switch and a headphone jack, I had a lot of room left on the drive bay cover, so I decided to add a couple of more switches.” […]

Robotis Bioloid “Edutainment” Robot Kits

Robotis Bioloid “Edutainment” Robot Kits

Tom writes – “A company considering importing and distributing the Korean-made Robotis Bioloid brought a couple of kits and assembled robots to our studio. We’ve posted photos, a summary of technical details and video clips at www.botmag.com. The Bioloid line has a number of advances not previously seen in Robo-One category kits: networked servos and […]

Open Source Hardware and Industry

Open Source Hardware and Industry

Dan from Squid-Labs/Instructable on open source hardware – “Here are some of my thoughts on the open source hardware movement and industry. This is not to say that we are only concerned with industry here, but more that we saw a lot of struggling over the years in finding viable business models around open source […]